最近,在一家科贸公司工作的李小姐,突然发现上网速度慢了下来。不管是接收邮件,还是打开网页,给客户传送文件,等待时间越来越长。和李小姐有同样感受的还有其他同事,而且持续多日。经过IT管理人员的检测维护,排除了线路故障、蠕虫黑客等外来攻击。最后通过流量监控,才发现有几? Recently, Miss Li, who works for an Electronics Company, suddenly found that surfing the Internet was slow. Whether it is receiving mail, or opening a web page, sending files to customers, the waiting time is getting longer and longer. There are other colleagues who share the same feeling with Miss Lee, and they last for many days. After testing and maintenance of IT management personnel, ruled out line failures, worm hackers and other external attacks. Finally, through traffic monitoring, only to find out how many?